A demand can be for crude oil.Logical formLearned from36 sentences. A crude oil can be high.Logical formLearned from35 sentences. An expression can be crude.Logical formLearned from35 sentences. A price of crude oil may fall.Logical formLearned from35 sentences. Crude oil can be at a company.Logical formLearned from35 sentences. A kind can be crude.Logical formLearned from35 sentences. A message can be crude.Logical formLearned from35 sentences. (Stone tools) can be crude.Logical formLearned from35 sentences. A mixture can be crude.Logical formLearned from34 sentences. Consumption can be crude.Logical formLearned from34 sentences. Costs can be crude.Logical formLearned from34 sentences. Forgeries can be crude.Logical formLearned from34 sentences. Ideas can be crude.Logical formLearned from34 sentences. Two-fifths may pertain-to a crude oil.Logical formLearned from34 sentences. A lunge can be crude.Logical formLearned from34 sentences.